Error_Logical Twisted Cable

Hello Swym Community,
in the RFLP for electrical system design, whenever I try to insert the Logical twisted cable/ logical twisted cable shielded, it pops up the error, sheet_error 1.

Kindly guide me through! 

Edu ​​​​​​​3DEXPERIENCE ​​​​​​​ ​​​​​​​Dymola Behavior Modeling Systems Engineering ​​​​​​​